he Executive package adds a head-up display, power rear sunshades, ceramic-trimmed controls and multicontour front seats with additional power adjustments. The Luxury Seating package adds heated armrests and ventilated massaging rear seats that slide and recline. The M Sport package introduces a number of sport-themed aesthetic upgrades, including an aerodynamic body kit and special wheels and trim.

Stand-alone options include some of the above items plus 20-inch wheels, summer tires, a cabin perfume diffuser, a wood and leather steering wheel, a large dual-pane sunroof with LED accents in a handful of selectable colors, a night-vision camera system and a 16-speaker Bowers & Wilkins surround-sound audio system.

The 750i includes a few additional standard luxuries relative to the 740i, while the 740e will have its own roster of hybrid-oriented features. Check back for complete information as BMW rolls out the full 2017 7 Series lineup.

The 2017 BMW 740i is motivated by a turbocharged 3.0-liter inline-6 engine rated at 320 horsepower and 332 pound-feet of torque. The 2017 740e xDrive pairs a turbocharged four-cylinder engine with an electric motor backed by a lithium-ion battery, with an expected total output of around 325 hp, while the 750i upgrades to a turbocharged 4.4-liter V8 engine (445 hp, 480 lb-ft).

The 2017 BMW 7 Series comes standard with antilock brakes, traction and stability control, front side airbags, full-length side curtain airbags, front knee airbags and active front head restraints. Also standard is the BMW Assist emergency communications system, which includes automatic crash notification, an emergency response button, remote door unlock and stolen vehicle recovery. The available surround-view camera system includes a wide panoramic view, a top view and a 3D view that features a computer-generated landscape of the car and its surroundings